Wright Tool 361 3/8" Drive Metric Hex Bit Socket Set, Long Length (17-Piece) 5 Piece set 3/8-Inch drive set Ten times more fastener contact Greater strength, torque and gripping power Includes rail and 5 clips 5 pieces 3/8 inch drive set Ten times more fastener contact Greater strength, torque and gripping power Includes rail and 5 clips